000 00451nam a2200145Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a635.212 3 B641F
100 _aBonde, Reiner
245 _aFactors affecting potato blackleg and seed-piece decay
_cReiner. Bonde
260 _bUniversity of Maine
_aOrono
_c
300 _a31p.; 24cm.
490 _a(Maine Agricultural Experiment Station bulletion; no. 482)
942 _2udc
_cPB
999 _c19579
_d19579